1. A requirement of etiquette or custom
   "a mere formality"; "They had to observe certain formalities before entering the sacred site";
   - formalities
    
2. A manner that strictly observes all forms and ceremonies
   "the formality of his voice made the others pay him close attention";
   - formalness
    
3. Compliance with formal rules
   "courtroom formality"

Derived forms: formalities

See also: formal, informal

Type of: abidance, ceremonial, ceremonial occasion, ceremony, compliance, conformation, conformity, manner, observance, personal manner

Antonym: informality

Encyclopedia: Formality